Jet mud mixer is a combination of centrifugal pump and mixing hopper with pipelines. It is scientifically designed to be the optimal solution for mixing of both mud bulk material and mud additive chemicals into the drilling fluid. TRSLH series jet mud mixer is composed of one set(or multi-set) centrifugal pump and one set(or multi-set) jet mixing hopper installed in a base. Its hopper and centrifugal pump either can be combined to use or be installed separately.